Esempio n. 1
0
        public IActionResult Test()
        {
            var l = new List <StoredGamePlayers>()
            {
                new StoredGamePlayers()
                {
                    Player = new User()
                    {
                        Elo = 1200, UserName = "******"
                    },
                    Rank = 1
                },
                new StoredGamePlayers()
                {
                    Player = new User()
                    {
                        Elo = 1300, UserName = "******"
                    },
                    Rank = 2
                },
                new StoredGamePlayers()
                {
                    Player = new User()
                    {
                        Elo = 1300, UserName = "******"
                    },
                    Rank = 3
                },
                new StoredGamePlayers()
                {
                    Player = new User()
                    {
                        Elo = 1100, UserName = "******"
                    },
                    Rank = 4
                }
            };

            PlayersController.CalculateNewEloRating(l);
            return(Ok(l));
        }
Esempio n. 2
0
        private async void GameEnded(object?sender, EventArgs e)
        {
            try
            {
                if (sender is not Game)
                {
                    return;
                }
                var game           = sender as Game;
                var contextOptions = new DbContextOptionsBuilder <LamaContext>()
                                     .UseNpgsql(Configuration.GetConnectionString("DefaultConnection"))
                                     .Options;

                using var context = new LamaContext(contextOptions, null);

                var dbGame = context.Games.Find(game.Id);
                if (dbGame is null)
                {
                    return;
                }
                dbGame.Completed = true;
                dbGame.EndedTime = DateTime.UtcNow;
                var winner = game.Players.OrderBy(p => p.Points).ThenBy(p => p.Elo).FirstOrDefault();
                if (winner is not null)
                {
                    dbGame.WinnerId = winner.GetUser().Id;
                }
                var players = game.Players.OrderBy(p => p.Points).ThenBy(p => p.Elo).Select(p => new StoredGamePlayers()
                {
                    Game          = dbGame,
                    Player        = p.GetUser(),
                    PlayerId      = p.GetUser().Id,
                    LeftBeforeEnd = p.HasLeftGame,
                    Points        = p.Points
                }).ToList();
                for (int i = 0; i < players.Count; i++)
                {
                    players.ElementAt(i).Rank = i + 1;
                }

                PlayersController.CalculateNewEloRating(players);
                var ratings = new Dictionary <string, double>();
                foreach (var p in players)
                {
                    ratings.Add(p.PlayerId, p.Player.Elo);
                    var gp = game.Players.FirstOrDefault(x => x.UserName == p.Player.UserName);
                    if (gp != null)
                    {
                        gp.EloChange = p.EloChange;
                    }
                    p.Player = null;
                }
                dbGame.Players = players;
                await context.SaveChangesAsync();

                var users = context.GamePlayers.Include(p => p.Player).Where(e => e.GameId == game.Id).ToList();
                foreach (var user in users)
                {
                    user.Player.Elo = ratings[user.PlayerId];
                }

                await context.SaveChangesAsync();

                try
                {
                    game.StatusChanged -= GameStatusChanged;
                }
                catch
                {
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }